789039720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{887}}^1$

素因数の和:1264

約数の個数: 192

約数和(自身を含む): 2942334720

約数和(自身を除く): 2153295000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 353, 360, 420, 504, 630, 706, 840, 887, 1059, 1260, 1412, 1765, 1774, 2118, 2471, 2520, 2661, 2824, 3177, 3530, 3548, 4236, 4435, 4942, 5295, 5322, 6209, 6354, 7060, 7096, 7413, 7983, 8472, 8870, 9884, 10590, 10644, 12355, 12418, 12708, 13305, 14120, 14826, 15885, 15966, 17740, 18627, 19768, 21180, 21288, 22239, 24710, 24836, 25416, 26610, 29652, 31045, 31770, 31932, 35480, 37065, 37254, 39915, 42360, 44478, 49420, 49672, 53220, 55881, 59304, 62090, 63540, 63864, 74130, 74508, 79830, 88956, 93135, 98840, 106440, 111195, 111762, 124180, 127080, 148260, 149016, 159660, 177912, 186270, 222390, 223524, 248360, 279405, 296520, 313111, 319320, 372540, 444780, 447048, 558810, 626222, 745080, 889560, 939333, 1117620, 1252444, 1565555, 1878666, 2191777, 2235240, 2504888, 2817999, 3131110, 3757332, 4383554, 4696665, 5635998, 6262220, 6575331, 7514664, 8767108, 9393330, 10958885, 11271996, 12524440, 13150662, 14089995, 17534216, 18786660, 19725993, 21917770, 22543992, 26301324, 28179990, 32876655, 37573320, 39451986, 43835540, 52602648, 56359980, 65753310, 78903972, 87671080, 98629965, 112719960, 131506620, 157807944, 197259930, 263013240, 394519860, 789039720]

約数ペア:

[(1, 789039720), (2, 394519860), (3, 263013240), (4, 197259930), (5, 157807944), (6, 131506620), (7, 112719960), (8, 98629965), (9, 87671080), (10, 78903972), (12, 65753310), (14, 56359980), (15, 52602648), (18, 43835540), (20, 39451986), (21, 37573320), (24, 32876655), (28, 28179990), (30, 26301324), (35, 22543992), (36, 21917770), (40, 19725993), (42, 18786660), (45, 17534216), (56, 14089995), (60, 13150662), (63, 12524440), (70, 11271996), (72, 10958885), (84, 9393330), (90, 8767108), (105, 7514664), (120, 6575331), (126, 6262220), (140, 5635998), (168, 4696665), (180, 4383554), (210, 3757332), (252, 3131110), (280, 2817999), (315, 2504888), (353, 2235240), (360, 2191777), (420, 1878666), (504, 1565555), (630, 1252444), (706, 1117620), (840, 939333), (887, 889560), (1059, 745080), (1260, 626222), (1412, 558810), (1765, 447048), (1774, 444780), (2118, 372540), (2471, 319320), (2520, 313111), (2661, 296520), (2824, 279405), (3177, 248360), (3530, 223524), (3548, 222390), (4236, 186270), (4435, 177912), (4942, 159660), (5295, 149016), (5322, 148260), (6209, 127080), (6354, 124180), (7060, 111762), (7096, 111195), (7413, 106440), (7983, 98840), (8472, 93135), (8870, 88956), (9884, 79830), (10590, 74508), (10644, 74130), (12355, 63864), (12418, 63540), (12708, 62090), (13305, 59304), (14120, 55881), (14826, 53220), (15885, 49672), (15966, 49420), (17740, 44478), (18627, 42360), (19768, 39915), (21180, 37254), (21288, 37065), (22239, 35480), (24710, 31932), (24836, 31770), (25416, 31045), (26610, 29652)]